instinctive

adjective

in·​stinc·​tive in-ˈstiŋ(k)-tiv How to pronounce instinctive (audio)
Synonyms of instinctivenext
1
: of, relating to, or being instinct
2
: prompted by natural instinct or propensity : arising spontaneously
… an instinctive fear of innovation.V. L. Parrington
instinctively adverb
Choose the Right Synonym for instinctive

spontaneous, impulsive, instinctive, automatic, mechanical mean acting or activated without deliberation.

spontaneous implies lack of prompting and connotes naturalness.

a spontaneous burst of applause

impulsive implies acting under stress of emotion or spirit of the moment.

impulsive acts of violence

instinctive stresses action involving neither judgment nor will.

blinking is an instinctive reaction

automatic implies action engaging neither the mind nor the emotions and connotes a predictable response.

his denial was automatic

mechanical stresses the lifeless, often perfunctory character of the response.

a mechanical teaching method

Examples of instinctive in a Sentence

Cats have an instinctive desire to hunt. the instinctive reaction of a mother is to protect her children
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Repetition and positive reinforcement build instinctive responses, reduce human error and amplify security culture. Expert Panel®, Forbes.com, 2 July 2026 The rookie is an instinctive playmaker who has a knack for creating turnovers. Omar Kelly, Miami Herald, 2 July 2026 Tailoring became lighter, proportions relaxed and layering more instinctive, creating wardrobes that feel versatile rather than prescriptive. Rhonda Richford, Footwear News, 29 June 2026 Marina, for her part, reacts to every new face and each fresh piece of information with an instinctive guardedness—and Garcia illuminates, with an almost sphinx-like half smile, the preternatural reserve of someone who’s grown up knowing not to expect too much from people. Justin Chang, New Yorker, 26 June 2026 See All Example Sentences for instinctive

Word History

First Known Use

circa 1656, in the meaning defined at sense 1

Time Traveler
The first known use of instinctive was circa 1656

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Cite this Entry

“Instinctive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/instinctive. Accessed 5 Jul. 2026.

Kids Definition

instinctive

adjective
in·​stinc·​tive in-ˈstiŋ(k)-tiv How to pronounce instinctive (audio)
1
: of, relating to, or being instinct
2
: resulting from or caused by instinct
instinctively adverb

Medical Definition

instinctive

adjective
in·​stinc·​tive in-ˈstiŋ(k)-tiv How to pronounce instinctive (audio)
1
: of, relating to, or being instinct
2
: derived from or prompted by instinct
an instinctive fear
instinctively adverb

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